A timid, nearsighted chemistry teacher discovers a magical potion that can transform him into a suave and handsome Romeo. The Jekyll and Hyde game works well enough until the concoction starts to wear off at the most embarrassing times.

Stanley is a bellboy at the Fountainbleau Hotel in Miami Beach, where he performs his duties quietly and without a word to anyone. All he displays are facial expressions and a comedic slapstick style. And anything that can go wrong, does go wrong when Stanley is involved. One day, Jerry Lewis arrives at the hotel and some of the staff ...

After his girl leaves him for someone else, Herbert gets really depressed and starts searching for a job. He finally finds one in a big house which is inhabited by many, many women. Can he live in the same home with all these females?

When a star comedian dies, his comedy team decides to train a 'nobody' to play the Star in a big TV show (a Patsy). But the man chosen, bellboy Stanley Belt (Lewis), can't do anything right. The TV show is getting closer, and Stanley is getting worse.

A young heiress must choose between six uncles, one of which is up to no good and out to harm the girl's beloved bodyguard who practically raised her.